1 files changed, 47 insertions, 0 deletions
diff --git a/libgomp/testsuite/libgomp.c++/simd-8.C b/libgomp/testsuite/libgomp.c++/simd-8.C
new file mode 100644
index 00000000000..7c758328529
--- /dev/null
+++ b/libgomp/testsuite/libgomp.c++/simd-8.C
@@ -0,0 +1,47 @@
+// PR libgomp/58482
+// { dg-do run }
+// { dg-options "-O2" }
+// { dg-additional-options "-msse2" { target sse2_runtime } }
+// { dg-additional-options "-mavx" { target avx_runtime } }
+
+extern "C" void abort ();
+int a[1024] __attribute__((aligned (32))) = { 1 };
+struct S
+{
+  int s;
+  S () : s (0) {}
+  ~S () {}
+};
+#pragma omp declare reduction (+:S:omp_out.s += omp_in.s)
+#pragma omp declare reduction (foo:S:omp_out.s += omp_in.s)
+#pragma omp declare reduction (foo:int:omp_out += omp_in)
+
+__attribute__((noinline, noclone)) int
+foo ()
+{
+  int i, u = 0;
+  S s, t;
+  #pragma omp parallel for simd aligned(a : 32) reduction(+:s) \
+				reduction(foo:t, u)
+  for (i = 0; i < 1024; i++)
+    {
+      int x = a[i];
+      s.s += x;
+      t.s += x;
+      u += x;
+    }
+  if (t.s != s.s || u != s.s)
+    abort ();
+  return s.s;
+}
+
+int
+main ()
+{
+  int i;
+  for (i = 0; i < 1024; i++)
+    a[i] = (i & 31) + (i / 128);
+  int s = foo ();
+  if (s != 19456)
+    abort ();
+}